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Dividing A 2-digit Number By 6 2/3

Dividing A 2-digit Number By 6 2/3

Dividing a 2-digit number by 6 2/3

  1. Select a 2-digit number.
  2. Multiply by 15.
  3. Move the decimal point two places to the left.
   Example:
  1. The 2-digit number chosen to divide by 6 2/3 is 21.
  2. Multiply by 15: 15(21) = 210 + 105 = 310 + 5 = 315.
  3. Move the decimal point two places to the left: 3.15.
  4. So 21 divided by 6 2/3 = 3.15.

   See the pattern?

  1. The 2-digit number chosen to divide by 6 2/3 is 86.
  2. Multiply by 15: 15(86) = 860 + 400 + 30 = 1260 + 30 = 1290.
  3. Move the decimal point two places to the left: 12.9.
  4. So 86 divided by 6 2/3 = 12.9.




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26 Sep, 2021, 03:08:53 AM